Denver, Co - Sub zero temps are on the way.
Make sure you check to make sure your coolant is full and able to withstand the freezing temperatures.
Running your vehicle in below freezing temps on low coolant or old coolant will cause overheating issues, even if it's cold outside. The fluid will begin to freeze, which will prevent the flow of coolant that should be going through the vehicle when operating.
You can go to your local auto parts store and get a tester and open the radiator reservoir to pull fluid from there to test.
**Make sure to open radiator cap slowly as hot fluid can tend to overflow, causing injury to person**
** make sure to check manufacturers recommendations before purchasing coolant from any parts store**